Latest Mission Operations Engineer Jobs

Senior AOCS Systems Engineer

This role involves leading the design, analysis, and testing of Attitude and Orbit Control Systems (AOCS) for satellite missions within a systems engineering environment. The engineer will develop simulation models, conduct lab validation, and support mission operations and pre-sales activities. Collaboration with suppliers and cross-functional teams is key to delivering high-performance spacecraft systems for Earth observation, telecom, and demonstration missions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

2nd Line IT Support Engineer

This role involves resolving escalated IT support issues across Windows, Linux, macOS, and mobile platforms, managing identity and access systems, and supporting infrastructure such as networks, MDM solutions, and cloud services. The engineer will troubleshoot complex technical problems, manage device lifecycles, and contribute to system upgrades and security hardening. Emphasis is placed on automation, user support, and maintaining secure, compliant IT environments in a growing space technology company.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Trade Compliance Manager

The role involves ensuring compliance with international trade regulations, including export controls, restrictive measures, and customs rules, within Thales Alenia Space's operations. The Trade Compliance Manager supports the implementation of the company’s trade compliance program, aiming to mitigate risks and ensure uninterrupted business activities. This position operates under the guidance of senior compliance leadership and contributes to regulatory adherence across global projects.

Thales Alenia Space Italy

Quality Control

This role focuses on quality control for hardware products within Thales Alenia Space’s Madrid facility, ensuring compliance with European Space Agency standards. The engineer conducts inspections of in-house and subcontracted components, verifies product configurations, and supports continuous improvement of quality processes. Occasional travel to client or supplier sites may be required.

Thales Alenia Space Spain

Senior React Fronted Developer (Data)

Design and build React-based interfaces for a geospatial data platform, transforming complex satellite data into intuitive, high-performance visualisations. Collaborate with data and backend engineers to integrate APIs and optimise front-end performance for large-scale datasets. Lead front-end architecture and mentor team members in best practices for scalable, maintainable UIs.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Sales Lead, Earth Observation Data (Europe)

Lead sales strategy and close strategic deals for Earth Observation data across Europe, targeting government, defence, and commercial sectors. Drive end-to-end sales cycles for satellite data and imagery licensing, working closely with technical and product teams to tailor solutions. Position Open Cosmos’ space-based data capabilities in high-impact customer applications and industry forums.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Satellite Flight Operator

Operate and monitor satellites in real time, ensuring mission success through careful telemetry analysis, anomaly response, and execution of planned activities. Work within a mission-critical team to maintain spacecraft health and improve operational processes across the satellite lifecycle.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Business Development Opportunities

This role involves identifying and closing new business opportunities across enterprise, institutional, and government markets. You will build strong customer relationships, collaborate with technical teams, and represent Open Cosmos at industry events. The position offers opportunities for growth at various career levels, from early career to established leaders.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Quality and Product Assurance Manager

As the Quality and Product Assurance Manager, you will lead the development and continuous improvement of processes for high-performance space hardware and software. You will collaborate with internal and external stakeholders to ensure customer needs are met and exceeded, while driving efficiency and reliability across operations and facilities.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Air Interface Architect

The Air Interface Architect will define and govern the physical and MAC layer architecture for Open Cosmos' LEO satellite communication system, ensuring high performance and scalability. The role involves designing waveforms, resource allocation, coding, modulation, and handover frameworks, while aligning with 3GPP NR-NTN and DVB-S2X standards. Responsibilities include system-level simulation, modem architecture definition, and integration with core network functions for non-terrestrial networks.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Junior Legal Counsel

This role involves handling day-to-day commercial legal work including drafting, reviewing, and negotiating contracts such as NDAs, procurement agreements, and customer contracts. The Junior Legal Counsel will work closely with the General Counsel and cross-functional teams to provide practical legal advice and support complex space-sector projects. The position requires fluency in English and Spanish and involves translating legal guidance for non-legal stakeholders across an international business.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Mission Concept Engineer

The role involves defining and developing advanced space mission concepts by translating customer needs into technically sound and commercially viable solutions. You will lead mission proposals, conduct technical analyses such as orbital and power budgeting, and collaborate with engineering and project teams to build end-to-end mission architectures. The position requires strong analytical and systems engineering skills, with a focus on innovation in satellite missions for commercial and institutional clients.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Thermal Systems Engineer

The role involves leading thermal engineering efforts across satellite missions, including thermal modelling, test planning and execution, and hands-on support during AIT (Assembly, Integration, and Testing). The engineer collaborates with cross-functional teams to ensure spacecraft thermal performance in orbit and contributes to product development and process improvements within a fast-paced, innovative space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Mechanical Engineer

This role involves leading mechanical design for satellites, subsystems, and ground support equipment, using 3D CAD tools to produce precise models and drawings. The engineer will apply GD&T standards, support assembly and testing in cleanroom environments, and collaborate across disciplines to deliver flight-ready hardware. Work spans from design through to integration and testing within a dynamic, mission-driven space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Hybrid Permanent Flexible

Earth Observation Solutions Analyst

The role involves developing real-world Earth Observation (EO) use cases using satellite data, focusing on areas like agriculture, wildfire monitoring, flooding, and maritime intelligence. The analyst will create proofs-of-concept, assess technical and commercial feasibility, and support data product development and partner onboarding. Collaboration with engineering, data, and commercial teams is key to translating satellite data into actionable insights.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom